Infiniti QX56 (JA60). Manual — part 44
![](/vehicles/zatt/vend/genn/rsal.png)
BCM (BODY CONTROL MODULE)
ADP-167
< ECU DIAGNOSIS >
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ADP
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DTC Inspection Priority Chart
INFOID:0000000005370317
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000005370318
NOTE:
Details of time display
• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-
tion switch OFF
→ ON again.
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1
→ 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter
remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF
→ ON after returning to the normal condition if the malfunction is detected again.
Display contents of CONSULT
Fail-safe
Cancellation
U1000: CAN COMM CIRCUIT
Inhibit engine cranking
When the BCM re-establishes communication with the other mod-
ules.
Priority
DTC
1
• U1000: CAN COMM CIRCUIT
2
• B2190: NATS ANTENNA AMP
• B2191: DIFFERENCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2013: STRG COMM 1
• B2552: INTELLIGENT KEY
• B2590: NATS MALFUNCTION
3
• C1729: VHCL SPEED SIG ERR
• C1735: IGNITION SIGNAL
4
• C1708: [NO DATA] FL
• C1709: [NO DATA] FR
• C1710: [NO DATA] RR
• C1711: [NO DATA] RL
• C1712: [CHECKSUM ERR] FL
• C1713: [CHECKSUM ERR] FR
• C1714: [CHECKSUM ERR] RR
• C1715: [CHECKSUM ERR] RL
• C1716: [PRESSDATA ERR] FL
• C1717: [PRESSDATA ERR] FR
• C1718: [PRESSDATA ERR] RR
• C1719: [PRESSDATA ERR] RL
• C1720: [CODE ERR] FL
• C1721: [CODE ERR] FR
• C1722: [CODE ERR] RR
• C1723: [CODE ERR] RL
• C1724: [BATT VOLT LOW] FL
• C1725: [BATT VOLT LOW] FR
• C1726: [BATT VOLT LOW] RR
• C1727: [BATT VOLT LOW] RL
CONSULT display
Fail-safe
Intelligent Key
warning lamp ON
Tire pressure
monitor warning
lamp ON
Reference page
No DTC is detected.
further testing
may be required.
—
—
—
—
U1000: CAN COMM CIRCUIT
—
—
—
B2190: NATS ANTENNA AMP
—
—
—
![](/vehicles/zatt/vend/genn/ques.png)
ADP-168
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
B2191: DIFFERENCE OF KEY
—
—
—
B2192: ID DISCORD BCM-ECM
—
—
—
B2193: CHAIN OF BCM-ECM
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—
—
B2552: INTELLIGENT KEY
—
—
—
B2590: NATS MALFUNCTION
—
—
—
C1708: [NO DATA] FL
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—
—
C1709: [NO DATA] FR
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—
—
C1710: [NO DATA] RR
—
—
—
C1711: [NO DATA] RL
—
—
—
C1712: [CHECKSUM ERR] FL
—
—
—
C1713: [CHECKSUM ERR] FR
—
—
—
C1714: [CHECKSUM ERR] RR
—
—
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C1715: [CHECKSUM ERR] RL
—
—
—
C1716: [PRESSDATA ERR] FL
—
—
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C1717: [PRESSDATA ERR] FR
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C1718: [PRESSDATA ERR] RR
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C1719: [PRESSDATA ERR] RL
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C1720: [CODE ERR] FL
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C1721: [CODE ERR] FR
—
—
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C1722: [CODE ERR] RR
—
—
—
C1723: [CODE ERR] RL
—
—
—
C1724: [BATT VOLT LOW] FL
—
—
—
C1725: [BATT VOLT LOW] FR
—
—
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C1726: [BATT VOLT LOW] RR
—
—
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C1727: [BATT VOLT LOW] RL
—
—
—
C1729: VHCL SPEED SIG ERR
—
—
—
C1735: IGNITION SIGNAL
—
—
—
CONSULT display
Fail-safe
Intelligent Key
warning lamp ON
Tire pressure
monitor warning
lamp ON
Reference page
![](/vehicles/zatt/vend/genn/qundout.png)
ADP SYSTEM SYMPTOMS
ADP-169
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
ADP SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000005147586
NOTE:
Always perform the “Basic Inspection” before performing diagnosis in the following table. Refer to
.
SYMPTOM 1
SYMPTOM 2
SYMPTOM 3
Symptom
Diagnosis procedure
Reference
page
Manual functions (for specific part) do
not operate
Sliding operation
Check sliding switch.
Reclining operation
Check reclining switch.
Lifting operation (front)
Check lifting switch (front).
Lifting operation (rear)
Check lifting switch (rear).
Pedal operation
1. Check pedal adjusting switch.
2. Check pedal adjusting sensor.
Steering wheel tilt operation
Check ADP steering switch
Door mirror operation
1. Changeover switch.
2. Mirror switch
All parts of seat
Check power seat switch ground cir-
cuit.
Symptom
Diagnosis procedure
Reference
page
Memory functions (for specific part) do
not operate
Sliding operation
Check sliding sensor.
Reclining operation
Check reclining sensor.
Lifting operation (front)
Check lifting sensor (front).
Lifting operation (rear)
Check lifting sensor (rear).
Pedal operation
Check pedal adjusting sensor.
Steering wheel tilt operation
Check tilt sensor
Door mirror operation
Check door mirror sensor.
Driver side:
Passenger
side:
Symptom
Diagnosis procedure
Reference
page
Memory functions and manual func-
tions (for specific part) do not operate
Sliding operation
Check sliding motor.
Reclining operation
Check reclining motor.
Lifting operation (front)
Check lifting motor (front).
Lifting operation (rear)
Check lifting motor (rear).
Pedal operation
Check pedal adjusting motor.
Steering wheel operation
Check tilt motor
Door mirror operation
Check door mirror motor.
![](/vehicles/zatt/vend/genn/pevon.png)
ADP-170
< SYMPTOM DIAGNOSIS >
ADP SYSTEM SYMPTOMS
SYMPTOM 4
SYMPTOM 5
SYMPTOM 6
Symptom
Diagnosis procedure
Reference
page
Entry/Exit assist function does not operate.
1. Check system setting.
2. Perform initialization.
3. Check front door switch (driver side).
Symptom
Diagnosis procedure
Reference
page
Memory indicators 1 and/or 2 do not illuminate.
1. Check seat memory switch.
2. Check seat memory indicator.
Symptom
Diagnosis procedure
Reference
page
Memory operation does not operate.
Check A/T shift selector (park position switch).
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